CN108375404A - A kind of liquid transporting device of accurate quantification - Google Patents

A kind of liquid transporting device of accurate quantification Download PDF

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Publication number
CN108375404A
CN108375404A CN201810374673.1A CN201810374673A CN108375404A CN 108375404 A CN108375404 A CN 108375404A CN 201810374673 A CN201810374673 A CN 201810374673A CN 108375404 A CN108375404 A CN 108375404A
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CN
China
Prior art keywords
liquid
pipette
accurate quantification
transporting device
hollow fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810374673.1A
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Chinese (zh)
Inventor
刘元辰
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Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810374673.1A priority Critical patent/CN108375404A/en
Publication of CN108375404A publication Critical patent/CN108375404A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F19/00Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups

Abstract

Proposed by the present invention is a kind of liquid transporting device of accurate quantification, and structure includes liquid supply container, liquid receiving vessel, floating body, pipette;Wherein liquid supply container connects liquid receiving vessel by pipette, and the input port of pipette is equipped with floating body.Advantage:1)Can accurate quantification transfer liquid, be not required to additional machinery transmission device, reduce cost of manufacture;2)It is simple in structure, facilitate implementation, be applicable to plurality of liquid transfer operation;3)Failure frequency is relatively low, and facilitates adjustment.

Description

A kind of liquid transporting device of accurate quantification
Technical field
The present invention relates to a kind of liquid transporting devices of accurate quantification, belong to liquid branch handling technique field.
Background technology
In water treatment procedure, it is often necessary to which the liquid accurate quantification of storage in a vessel is supplied to another appearance Device, traditional automatic water supply system that liquid is conveyed using electric-motor pump need to use electric power, machine driving and metering device, knot Structure is complicated, with high costs, and electric power operation system easily breaks down.
The existing liquid transporting device using capillarity or siphon principle includes supplying tank and receiving tank, connection supply Tank and the pipeline of receiving tank are separated by two valves respectively, and segregated portion is connected to decompressor via another valve, passes through decompression Device reduces the pressure of component, adjusts water supply, and hydraulically full rear liquid can be just transferred in pipeline.In above-mentioned device In, with the reduction of the amount of liquid in supply side container, the difference of the liquid level of the liquid level of supplying tank and the discharge side of pipeline becomes smaller, liquid Amount can also gradually decrease;That is, when attempting to carry out pH adjustings, sterilizing, chemistry instead using aforesaid liquid transfer device When should wait operations, the amount of liquid supplied in the unit interval depends on residual liquid quantity in supply side container and liquid level is poor, cannot Accurately control the total amount of supply liquid.
Invention content
Proposed by the present invention is a kind of liquid transporting device of accurate quantification, and its object is to overcome existing electrically powered liquid to move Apparatus structure complexity, problem of high cost are sent, and compares the existing liquid transporting device using capillarity, having accurately to determine Measure the function of transfer liquid.
Technical solution of the invention:A kind of liquid transporting device of accurate quantification, structure include that liquid supply is held Device 1, liquid receiving vessel 2, floating body 4, pipette 5;Wherein liquid supply container 1 receives appearance by the connection liquid of pipette 5 The input port of device 2, pipette 5 is equipped with floating body 4.
Advantages of the present invention:
1)Can accurate quantification transfer liquid, be not required to additionally install electric-motor pump or mechanical driving device additional, substantially reduce cost of manufacture;
2)It is simple in structure, facilitate implementation, plurality of liquid transfer operation is applicable to, such as pH adjustings, sterilizing, quantitative reaction Deng;
3)It is relatively low compared with conventional electric power machinery liquid-transfering device failure frequency, and facilitate adjustment, mitigate the workload for replenishing liquid.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of the liquid transporting device of accurate quantification.
1 it is liquid supply container in figure, 2 be liquid receiving vessel, 3 be storage liquid, 4 be floating body, 5 is pipette, 6 It is hollow fiber bundle.
Specific implementation mode
Technical scheme of the present invention is described further below according to attached drawing.
As shown in Figure 1, a kind of liquid transporting device of accurate quantification, structure includes liquid supply container 1, liquid receiving Container 2, floating body 4, pipette 5;Wherein liquid supply container 1 connects liquid receiving vessel 2 by pipette 5, pipette 5 Input port is equipped with floating body 4.
Plastics or metal material, partial sidewall that can be used can be set as transparent material to see for the liquid supply container 1 Examine liquid level;Its top is equipped with liquid addition port and liquid delivery port, and pipette 5 passes through liquid delivery port to receive appearance with liquid The inner wall of device 2 connects, and the diameter of liquid delivery port is slightly larger than the diameter of pipette 5.
The floating body 4 is planar disc, and to avoid interference is contacted with 1 inner surface of liquid supply container, it is moved, and is ensured Pipette 5 can steadily be moved up and down with the liquid level of liquid supply container 1.
The pipette 5 is whole inverted u-shaped, and input port is located at same level with delivery outlet, by adjusting floating The weight size of body 4 ensures that 5 input port of pipette maintains an equal level with the liquid level in liquid supply container 1 and keeps stable, liquid relief 5 delivery outlet of pipe is contacted with the inner wall of liquid receiving vessel 2;The inside of pipette 5 is filled with several hollow fiber bundles 6, and passes through Fluid-tight adhesive is closely binded with pipette 5, and both ends are stretched out except input port and the delivery outlet of pipette 5.Pipette 5 Height be no more than 30cm.
The hollow fiber bundle 6 is hydrophilic fibre, and chemical fibre, inorfil, carbon fiber or surface can be selected and change The multiple fibers such as the fiber of property.On hollow fiber bundle 6 and liquid contact surface the contact angle of water be 90 ° hereinafter, preferably 15 ° with Under;Contact angle is smaller, and wetability is better, and can be effectively increased by the height of capillary phenomenon promotion liquid.Doughnut The hollow aperture of beam 6 is preferably 10 100 μm.
The fiber hole of the hollow fiber bundle 6 carries out antimicrobial treatment, specifically includes the substance with antibacterial properties, example Such as silver compound, alcohol/phenol, carboxylic acid and its salt, amine, chitosan extract are fixed to doughnut inner surface, simultaneously Disinfectant, such as sodium hypochlorite, benzalkonium chloride, benzethonium chloride are according to circumstances added into liquid to be transferred, and can be prevented due to fibre It ties up and is blocked caused by the biomembrane in hole, ensure that hollow fiber bundle 6 can use steadily in the long term, while prevented also from waiting for Transfer liquid degeneration.
In use, be added a certain amount of liquid to be transferred from the liquid addition port at the top of liquid supply container 1, pipette 5 with Liquid level with liquid to be transferred floats, and keeps input port to maintain an equal level and stablize with liquid level by the floating body 4 that its input port is arranged, waits moving By the hollow fiber bundle 6 inside pipette 5 capillary phenomenon occurs for liquor charging body, is moved to its delivery outlet along pipette 5, and final In influent receiving vessel 2.The flow holding of whole process liquid is stablized constant.
Carrier of the present invention using the hollow fiber bundle of multiple hole as capillarity, according to Bernoulli's theorem, due to logical It is by approach angle, diameter of bore and the fibre bundle of the hollow fiber bundle of pipette 5 to cross the flow velocity of the liquid of pipette 5 and flow What quantity was determined, it is unrelated with the storage liquid level of liquid supply container 1, therefore can be at any time in adding liquid supply container 1 The liquid in portion can mitigate the workload for replenishing liquid;Simultaneously in pipetting processes, the input port of pipette 5 remain with 1 internal liquid level of liquid supply container maintains an equal level, to which the transfer flow velocity and flow of liquid are all definite value, you can realize the essence to liquid Determine amount transfer.It can be by adjusting the caliber and quantity of hollow fiber bundle 6, to adjust the effective sectional area of capillary phenomenon, in turn The flow rate of liquid that adjustment passes through pipette 5.

Claims (6)

1. a kind of liquid transporting device of accurate quantification, it is characterized in that including liquid supply container(1), liquid receiving vessel(2)、 Floating body(4), pipette(5);Wherein liquid supply container(1)Pass through pipette(5)Connect liquid receiving vessel(2), liquid relief Pipe(5)Input port be equipped with floating body(4).
2. the liquid transporting device of a kind of accurate quantification according to claim 1, it is characterized in that the liquid supply is held Device(1)Use plastics or metal material, liquid supply container(1)Top is equipped with liquid addition port and liquid delivery port, pipette (5)Across liquid delivery port and liquid receiving vessel(2)Side wall connect, the diameter of liquid delivery port is slightly larger than pipette(5) Diameter.
3. the liquid transporting device of a kind of accurate quantification according to claim 1, it is characterized in that the floating body(4)For Planar disc.
4. the liquid transporting device of a kind of accurate quantification according to claim 1, it is characterized in that the pipette(5)It is whole Body is inverted u-shaped, and input port is located at same level, pipette with delivery outlet(5)Input port and liquid supply container(1)Interior Liquid level maintains an equal level;Pipette(5)Height be no more than 30cm.
5. the liquid transporting device of a kind of accurate quantification according to claim 1, it is characterized in that the pipette(5)'s Inside is filled with several hollow fiber bundles(6), hollow fiber bundle(6)Pass through fluid-tight adhesive and pipette(5)It is close glutinous It closes, hollow fiber bundle(6)Both ends stretch out pipette(5)Input port and delivery outlet except.
6. the liquid transporting device of a kind of accurate quantification according to claim 5, it is characterized in that the hollow fiber bundle (6)For hydrophilic fibre, hollow fiber bundle(6)Contact angle with water on liquid contact surface is 90 ° or less;Hollow fiber bundle(6) Hollow aperture be 10 100 μm.
CN201810374673.1A 2018-04-24 2018-04-24 A kind of liquid transporting device of accurate quantification Pending CN108375404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810374673.1A CN108375404A (en) 2018-04-24 2018-04-24 A kind of liquid transporting device of accurate quantification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810374673.1A CN108375404A (en) 2018-04-24 2018-04-24 A kind of liquid transporting device of accurate quantification

Publications (1)

Publication Number Publication Date
CN108375404A true CN108375404A (en) 2018-08-07

Family

ID=63032746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810374673.1A Pending CN108375404A (en) 2018-04-24 2018-04-24 A kind of liquid transporting device of accurate quantification

Country Status (1)

Country Link
CN (1) CN108375404A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU968511A1 (en) * 1979-10-12 1982-10-23 Всесоюзное Научно-Производственное Объединение "Союзводавтоматика" Siphon waterdrain apparatus
JPH0547500U (en) * 1991-11-13 1993-06-25 暎朔 田中 Liquid slow moving device
JPH05308864A (en) * 1992-03-10 1993-11-22 Arefu:Kk Capillary water culture plant
JPH0847345A (en) * 1994-08-08 1996-02-20 Yamazen Kanagata:Kk Water supply device for flowerpot
KR960041049A (en) * 1995-05-25 1996-12-17 차희장 Liquid dosing device
FR2771456A1 (en) * 1997-11-25 1999-05-28 Maurice Amsellem Self=priming siphon, e.g. for watering plants or removing pools of water from terraces or swimming pool covers
US20020092561A1 (en) * 2001-01-17 2002-07-18 Chung-Kun Liu Constant flow liquid supplier
KR101684178B1 (en) * 2015-10-08 2016-12-07 강원대학교산학협력단 The liquid discharging apparatus using a siphon
JP2018027797A (en) * 2016-08-18 2018-02-22 株式会社ダイキアクシス Liquid injection device and water treatment device
CN208296930U (en) * 2018-04-24 2018-12-28 刘元辰 A kind of liquid transporting device of accurate quantification

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU968511A1 (en) * 1979-10-12 1982-10-23 Всесоюзное Научно-Производственное Объединение "Союзводавтоматика" Siphon waterdrain apparatus
JPH0547500U (en) * 1991-11-13 1993-06-25 暎朔 田中 Liquid slow moving device
JPH05308864A (en) * 1992-03-10 1993-11-22 Arefu:Kk Capillary water culture plant
JPH0847345A (en) * 1994-08-08 1996-02-20 Yamazen Kanagata:Kk Water supply device for flowerpot
KR960041049A (en) * 1995-05-25 1996-12-17 차희장 Liquid dosing device
FR2771456A1 (en) * 1997-11-25 1999-05-28 Maurice Amsellem Self=priming siphon, e.g. for watering plants or removing pools of water from terraces or swimming pool covers
US20020092561A1 (en) * 2001-01-17 2002-07-18 Chung-Kun Liu Constant flow liquid supplier
KR101684178B1 (en) * 2015-10-08 2016-12-07 강원대학교산학협력단 The liquid discharging apparatus using a siphon
JP2018027797A (en) * 2016-08-18 2018-02-22 株式会社ダイキアクシス Liquid injection device and water treatment device
CN208296930U (en) * 2018-04-24 2018-12-28 刘元辰 A kind of liquid transporting device of accurate quantification

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